//package com.dh.api.gateway.filter;
//
//import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.PRE_DECORATION_FILTER_ORDER;
//import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.PRE_TYPE;
//
//import javax.servlet.http.Cookie;
//import javax.servlet.http.HttpServletRequest;
//
//import org.apache.commons.lang3.StringUtils;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.http.HttpStatus;
//import org.springframework.stereotype.Component;
//
//import com.dh.api.gateway.constant.CookieConstant;
//import com.dh.api.gateway.constant.RedisConstant;
//import com.dh.api.gateway.utils.CookieUtil;
//import com.dh.api.gateway.utils.IRedisService;
//import com.netflix.zuul.ZuulFilter;
//import com.netflix.zuul.context.RequestContext;
//
//
///** 
//* @author 作者 dinghao
//* @version 创建时间：2018年11月20日 上午11:22:54 
//* @Description 类说明 : 权限拦截区分买家和卖家
//*/
//@Component
//public class AuthFilter extends ZuulFilter{
//
//	@Autowired
//	private IRedisService iRedisService;
//	
//	@Override
//	public String filterType() {
//		return PRE_TYPE;
//	}
//	
//	@Override
//	public int filterOrder() {
//		return PRE_DECORATION_FILTER_ORDER -1;
//	}
//	
//	@Override
//	public boolean shouldFilter() {
//		return true;
//	}
//
//	@Override
//	public Object run(){
//		RequestContext requestContext = RequestContext.getCurrentContext();
//		HttpServletRequest request = requestContext.getRequest();
//		
//		/**
//		 * /order/create 只能买家访问(cookie里面有openid)
//		 * /order/finish 只能卖家访问(cookie里面有token,并且对应的redis中有值)
//		 * /product/list 都能访问
//		 */
//		if("/order-server/order/create".equals(request.getRequestURI())) {
//			Cookie cookie = CookieUtil.get(request, CookieConstant.OPENID);
//			if(cookie == null || StringUtils.isEmpty(cookie.getValue())) {
//				requestContext.setSendZuulResponse(false);
//				requestContext.setResponseStatusCode(HttpStatus.UNAUTHORIZED.value());
//			}
//		}
//		
//		if("/order-server/order/finish".equals(request.getRequestURI())) {
//			Cookie cookie = CookieUtil.get(request, "token");
//			if(cookie == null || StringUtils.isEmpty(cookie.getValue()) || 
//					StringUtils.isEmpty((String)iRedisService.get(String.format(RedisConstant.TOKEN_TEMPLATE, cookie.getValue())))) {
//				requestContext.setSendZuulResponse(false);
//				requestContext.setResponseStatusCode(HttpStatus.UNAUTHORIZED.value());
//			}
//		}
//		
//		return null;
//	}
//
//
//
//}
